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// boost variant/bad_visit.hpp header file
// See for updates, documentation, and revision history.
// Copyright (c) 2002-2003
// Eric Friedman
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at


#include <boost/config.hpp>

#include <exception>

namespace boost {

// class bad_visit
// Exception thrown when a visitation attempt via apply_visitor fails due
// to invalid visited subtype or contents.
struct BOOST_SYMBOL_VISIBLE bad_visit
    : std::exception
public: // std::exception interface

    const char * what() const BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE
        return "boost::bad_visit: "
               "failed visitation using boost::apply_visitor";


} // namespace boost